4884138 has 80 divisors (see below), whose sum is σ = 12893760. Its totient is φ = 1353024.

The previous prime is 4884137. The next prime is 4884149. The reversal of 4884138 is 8314884.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4884137) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 66870 + ... + 66942.

It is an arithmetic number, because the mean of its divisors is an integer number (161172).

Almost surely, 2^4884138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4884138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6446880).

4884138 is an abundant number, since it is smaller than the sum of its proper divisors (8009622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4884138 is a wasteful number, since it uses less digits than its factorization.

4884138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 144 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 4884138 is about 2210.0085972683. The cubic root of 4884138 is about 169.6664509466. Note that the first 3 decimals are identical.

The spelling of 4884138 in words is "four million, eight hundred eighty-four thousand, one hundred thirty-eight".